JPS6026096U - sound generator - Google Patents
sound generatorInfo
- Publication number
- JPS6026096U JPS6026096U JP8467284U JP8467284U JPS6026096U JP S6026096 U JPS6026096 U JP S6026096U JP 8467284 U JP8467284 U JP 8467284U JP 8467284 U JP8467284 U JP 8467284U JP S6026096 U JPS6026096 U JP S6026096U
- Authority
- JP
- Japan
- Prior art keywords
- core
- diaphragm
- support
- mounting plate
- piezoelectric element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims 4
- 239000004020 conductor Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すもので、第１図は縦断面
図、第２図は回路図である。
１・・・・・・取付板、１ａ・・・・・・透孔、２・・
・・・・ホーン、３・・・・・・支持台、３ｃ・・・・
・・突起部、５・・・・・・振動板、６・・・・・・圧
電素子、７・・・・・・コイルバネ、８ａ・・・・・・
中心孔、８・・・・・・コア、１０・・・・・・昇圧コ
イル。The drawings show one embodiment of the present invention, with FIG. 1 being a longitudinal sectional view and FIG. 2 being a circuit diagram. 1...Mounting plate, 1a...Through hole, 2...
...Horn, 3...Support stand, 3c...
... Protrusion, 5 ... Vibration plate, 6 ... Piezoelectric element, 7 ... Coil spring, 8a ...
Center hole, 8... Core, 10... Boost coil.
Claims (3)
のホーン内に設けた磁性材からなる支持台と、この支持
台に架設支持した振動板と、この振動板に固着した圧電
素子と、上記振動板と上記取付板との間の空隙に配置し
た磁性材からなるコアと、このコアに巻回し上記圧電素
子と接続される昇圧コイルと、上記コアの中央部に設け
た中心孔と、この中心孔に対向して上記取付板に設けた
透孔と、上の透孔および上記中心孔に挿通され上記圧電
素子に弾接しているコイルバネとからなり、上記磁性材
の支持台と上記磁性材のコアとが共働して上記昇圧コイ
ルの磁路を閉ループに形成していることを特徴とする音
響発生装置。(1) A mounting plate, a horn placed on the mounting plate, a support made of magnetic material provided inside the horn, a diaphragm installed and supported on this support, and a piezoelectric element fixed to this diaphragm. a core made of a magnetic material disposed in the gap between the diaphragm and the mounting plate; a boost coil wound around the core and connected to the piezoelectric element; and a center hole provided in the center of the core. and a through hole provided in the mounting plate opposite to the center hole, and a coil spring that is inserted through the upper through hole and the center hole and comes into elastic contact with the piezoelectric element, and serves as a support for the magnetic material. A sound generating device characterized in that the core of the magnetic material cooperates with the core to form a magnetic path of the booster coil in a closed loop.
、支持台およびコイルバネを導電性材で形成し、圧電素
子の一方の駆動電極膜は振動板、支持台を介して駆動回
路に接続されているとともに、他方の駆動電極膜はコイ
ルバネを介して駆動回路に接続されていることを特徴と
する音響発生袋、置。(2) Utility model registration Scope of claims Paragraph 1 states that the diaphragm, the support stand, and the coil spring are formed of a conductive material, and the drive electrode film on one side of the piezoelectric element is connected to the drive circuit via the diaphragm and the support stand. and the other drive electrode membrane is connected to a drive circuit via a coil spring.
いて、支持台はその一部にコアの移動を規制する突起部
を有するものである音響発生装置。(3) Scope of Utility Model Registration The sound generating device according to claim 1 or 2, wherein the support base has a protrusion on a part thereof to restrict movement of the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8467284U JPS6025102Y2 (en) | 1984-06-07 | 1984-06-07 | sound generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8467284U JPS6025102Y2 (en) | 1984-06-07 | 1984-06-07 | sound generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6026096U true JPS6026096U (en) | 1985-02-22 |
| JPS6025102Y2 JPS6025102Y2 (en) | 1985-07-27 |
Family
ID=30214640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8467284U Expired JPS6025102Y2 (en) | 1984-06-07 | 1984-06-07 | sound generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025102Y2 (en) |
-
1984
- 1984-06-07 JP JP8467284U patent/JPS6025102Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6025102Y2 (en) | 1985-07-27 |
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